大约有 46,000 项符合查询结果(耗时:0.0553秒) [XML]

https://stackoverflow.com/ques... 

Executing JavaScript without a browser?

I am looking into Javascript programming without a browser. I want to run scripts from the Linux or Mac OS X command line, much like we run any other scripting language (ruby, php, perl, python...) ...
https://stackoverflow.com/ques... 

How do I check if file exists in jQuery or pure JavaScript?

... With jQuery: $.ajax({ url:'http://www.example.com/somefile.ext', type:'HEAD', error: function() { //file not exists }, success: function() { //file exists } }); EDIT: Here is...
https://stackoverflow.com/ques... 

Why should the copy constructor accept its parameter by reference in C++?

... Because if it's not by reference, it's by value. To do that you make a copy, and to do that you call the copy constructor. But to do that, we need to make a new value, so we call the copy constructor, and so on... (You would have infin...
https://stackoverflow.com/ques... 

Remove padding from columns in Bootstrap 3

...12 would bring and also discounts the space that a column would introduce with negative left & right margins. <div class="container"> <div class="row"> <h2>OntoExplorer<span style="color:#b92429">.</span></h2> <div class="col-md-4 nop...
https://stackoverflow.com/ques... 

How do I get git to default to ssh and not https for new repositories

These days when I create a new repository on GitHub on the setup page I get: 6 Answers ...
https://stackoverflow.com/ques... 

How can I validate a string to only allow alphanumeric characters in it?

... string using Regular Expressions to only allow alphanumeric characters in it? 10 Answers ...
https://stackoverflow.com/ques... 

What's the u prefix in a Python string?

... You're right, see 3.1.3. Unicode Strings. It's been the syntax since Python 2.0. Python 3 made them redundant, as the default string type is Unicode. Versions 3.0 through 3.2 removed them, but they were re-added in 3.3+ for compatibility with Python 2 to aide the 2...
https://stackoverflow.com/ques... 

How to override toString() properly in Java?

Sounds a little stupid, but I need help on my toString() method and it is very irking. I tried looking up online because the toString is the one where it is screwing up and "not finding Kid constructor #2" even though it is there and I would even do something else and it doesn't work. Ok that w...
https://stackoverflow.com/ques... 

What is the difference between screenX/Y, clientX/Y and pageX/Y?

...follow | edited Nov 14 '14 at 21:29 answered Jan 30 '14 at 9:48 ...
https://stackoverflow.com/ques... 

How To Accept a File POST

...forms-and-multipart-mime#multipartmime, although I think the article makes it seem a bit more complicated than it really is. Basically, public Task<HttpResponseMessage> PostFile() { HttpRequestMessage request = this.Request; if (!request.Content.IsMimeMultipartContent()) { ...